301423442 has 4 divisors (see below), whose sum is σ = 452135166. Its totient is φ = 150711720.

The previous prime is 301423433. The next prime is 301423483. The reversal of 301423442 is 244324103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 289306081 + 12117361 = 17009^2 + 3481^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75355859 + ... + 75355862.

Almost surely, 2^301423442 is an apocalyptic number.

301423442 is a deficient number, since it is larger than the sum of its proper divisors (150711724).

301423442 is a wasteful number, since it uses less digits than its factorization.

301423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150711723.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 301423442 is about 17361.5506795908. The cubic root of 301423442 is about 670.4900565604.

Adding to 301423442 its reverse (244324103), we get a palindrome (545747545).

The spelling of 301423442 in words is "three hundred one million, four hundred twenty-three thousand, four hundred forty-two".